Clean up references to MainRootWindow globals

Fix Radio button problems

Fix RadioButton group problems

Get rid of QGCView, QGCViewPanel and FactPanel. All messages and dialogs are now handled in the root window.

UI rework

Adding missing qgcView to QGCMapPolygonVisuals instance in SurveyMapVisual.qml

* PX4: Deal properly with optional components

* RC map UI: Offer better defaults and user guidance

Add support for localization in the QML's on the Common folder.
Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>

Refactored PX4 radio config to work with both PX4 and APM

Plus lots of other tweaks to ui for visuals

- Only show clear trim dialog once
- Remove animation from bars
- Move additional setup down with bar